Question

Write and solve an equation to find the unknown side length x (in centimeters).

Perimeter =12 cm


please don't answer my question just to get points

Answer 1

12= x+3+5 that is the equation The unknown side length is 4 cm

Explanation:

Answer 2

x=4... 12= x+3+5

Explanation:

12=x+3+5

12=x+8

12-8=x

4=x